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AT40584B - Device for pressing down the bowstring in bowed pianos. - Google Patents

Device for pressing down the bowstring in bowed pianos.

Info

Publication number
AT40584B
AT40584B AT40584DA AT40584B AT 40584 B AT40584 B AT 40584B AT 40584D A AT40584D A AT 40584DA AT 40584 B AT40584 B AT 40584B
Authority
AT
Austria
Prior art keywords
bowstring
bowed
pianos
pressing down
string
Prior art date
Application number
Other languages
German (de)
Inventor
Franz Utasi
Julius Karl Koemley
Geza Ralbovszky
Original Assignee
Franz Utasi
Julius Karl Koemley
Geza Ralbovszky
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Franz Utasi, Julius Karl Koemley, Geza Ralbovszky filed Critical Franz Utasi
Application granted granted Critical
Publication of AT40584B publication Critical patent/AT40584B/en

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Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 
Bei den bisherigen Klavieren dieser Art ist jede Rolle in einem Bügel gelagert, der am Ende eines verschwenkbar gelagerten zweiarmigen Hebels aufgehängt ist, der von der entsprechenden Taste aus gegen die Wirkung einer Feder verschwenkt wird und dabei die Rolle an das Streichband 
 EMI1.3 
 schwingendes System. das nach seiner Betätigung nicht momentan zur vollkommenen Ruhe gelangt und auch sehr leicht aus seiner Ruhelage   kommt.   Infolge dieses Umstandes machte sich 
 EMI1.4 
 
Im Sinne der Erfindung wird nun    dieser- Übelstand   dadurch beseitigt, dass die die Druckrollen tragenden Bügeln in festen Führungen eingesetzt sind und in diesen mittels der erwähnten Hebel in lotrechter Richtung verschoben werden. 
 EMI1.5 
   fiihrungsform   dargestellt. 



   Fig.   I   zeigt eine Seitenansicht der Vorrichtung in der Ruhestellung und
Fig. 2 in der Arbeitsstellung. 



   Jede Taste des Klaviers betätigt mittels beliebiger Mechanik einen zweiarmigen Hebel   ,   (Fig. 1), der   um   den Zapfen 3 verschwenkbar ist und mit seinem freien Ende auf dem Kopfe 
 EMI1.6 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 selbstverständlich vielfach abgeändert werden.



   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 
In the previous pianos of this type, each roller is mounted in a bracket which is suspended at the end of a pivotably mounted two-armed lever which is pivoted from the corresponding key against the action of a spring and thereby the roller to the string
 EMI1.3
 vibrating system. which does not momentarily come to complete rest after its activity and also comes out of its rest position very easily. As a result of this circumstance made itself
 EMI1.4
 
In the context of the invention, this drawback is eliminated in that the brackets carrying the pressure rollers are inserted in fixed guides and are displaced in the vertical direction in these by means of the aforementioned levers.
 EMI1.5
   form of guidance shown.



   Fig. I shows a side view of the device in the rest position and
Fig. 2 in the working position.



   Each key of the piano actuates a two-armed lever by means of any mechanism (Fig. 1), which can be pivoted about the pin 3 and with its free end on the head
 EMI1.6
 

 <Desc / Clms Page number 2>

 
 EMI2.1
 can of course be changed many times.

 

Claims (1)

PATENTANSPRUCH : Vorrichtung zum Niederdrücken des Streichbandes bei Streichklavioren, bei denen oberhalb je einer Saite eine Rolle angeordnet ist, die bei Betätigung der Taste das Streichband gegen die betreffende Saite drückt, dadurch gekennzeichnet, dass die, die Rollen tragenden Bügel in festen Führungen mittels eines auf ihnen frei aufliegenden Hebels verschoben werden. EMI2.2 PATENT CLAIM: Device for pressing down the bowstring in bowed bars, in which a roller is arranged above each string, which presses the bowstring against the string in question when the button is pressed, characterized in that the brackets carrying the rollers in fixed guides by means of a free on them overlying lever can be moved. EMI2.2
AT40584D 1908-11-11 1908-11-11 Device for pressing down the bowstring in bowed pianos. AT40584B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT40584T 1908-11-11

Publications (1)

Publication Number Publication Date
AT40584B true AT40584B (en) 1910-01-25

Family

ID=3559079

Family Applications (1)

Application Number Title Priority Date Filing Date
AT40584D AT40584B (en) 1908-11-11 1908-11-11 Device for pressing down the bowstring in bowed pianos.

Country Status (1)

Country Link
AT (1) AT40584B (en)

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